247775280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1032397}}^1$

素因数の和:1032413

約数の個数: 40

約数和(自身を含む): 768104112

約数和(自身を除く): 520328832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1032397, 2064794, 3097191, 4129588, 5161985, 6194382, 8259176, 10323970, 12388764, 15485955, 16518352, 20647940, 24777528, 30971910, 41295880, 49555056, 61943820, 82591760, 123887640, 247775280]

約数ペア:

[(1, 247775280), (2, 123887640), (3, 82591760), (4, 61943820), (5, 49555056), (6, 41295880), (8, 30971910), (10, 24777528), (12, 20647940), (15, 16518352), (16, 15485955), (20, 12388764), (24, 10323970), (30, 8259176), (40, 6194382), (48, 5161985), (60, 4129588), (80, 3097191), (120, 2064794), (240, 1032397)]